changeover switch


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changeover switch

[′chān‚jō·vər ‚swich]
(electricity)
A means of moving a circuit from one set of connections to another.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Other solutions at CABSAT 2012 will include Flashlink FRS-HD-CHO-ASI, a new ASI changeover switch for protection switching, Flashlink FRS-3G-DUAL, a dual 3G frame synchroniser, Flashlink DA-3GHD-8-D, an 8-port distribution amplifier, Flashlink CleanSW-2x2, a clean switch for disruption-free switching of 3G/HD/SD-SDI and embedded audio, A fully SMPTE-compliant 3G-SDI time division multiplexer/de-multiplexer, 3G-SDI versions of Flashlink up/down/cross converters (UDC-UPC/DWC/CRC-3G), 3G routing and optical routing choices.
There is a pressure/vacuum changeover switch in the pump, which is used to select either vacuum or pressure output.
According to the company, the new product line features the VS, a fully sealed IP67 subminiature, single-break changeover switch that provides diagnostic capabilities for switch readiness.
However, if a fault should arise with the AMF, its interconnecting cables or control system, there could be a loss of mains power through the AMF's changeover switch. Now, power solutions company, Scorpion Power Systems, has launched a mechanical AMF Bypass Switch, which will switch the mains supply directly from the input to the output in the event of a fault.
JR East fixed the problem by replacing the equipment that controls signals, attributing the malfunction to a burned power supply changeover switch for the signals.
This system, however, requires an increased number of water-cooled circuits and may need increased maintenance on the high-current changeover switch. The shorter coil design can also lead to lower electrical efficiency.
At IBC, broadcasters will see a new ASI changeover switch (FRS-HD-CHO-ASI) that provides protection switching, a dual 3G frame synchronizer (FRS-3G-DUAL), and an 8-port distribution amplifier (DA-3GHD-8-DL).